code: def cache_reset(self):
      self.cache = {}
  
file_path: gluonts/src/gluonts/mx/model/transformer/trans_decoder.py
imports: from typing import Dict, Optional
  from mxnet.gluon import HybridBlock
  from gluonts.core.component import validated
  from gluonts.mx import Tensor
  from .layers import InputLayer, MultiHeadAttention, MultiHeadSelfAttention, TransformerFeedForward, TransformerProcessBlock
label_desc: Use image node_id 2 for calling the TransformerDecoder obj's underlying member method code with example usage: obj.cache_reset() without return types